The area scales with the square of the scale factor: the dilation has a certain scale 
, the area scales with a factor 
.
So, if ABC is scaled by 5 to for A'B'C', the area of A'B'C' will be 
times the area of ABC.
The other exercise is basically identical.
Answer:
11
Step-by-step explanation:
1 x − 7 = 4
x=4+7=11
Answer:
82
Step-by-step explanation:
The shape formed by the three lines is a triangle. That would mean all of the angles must add up to 180 degrees.
53+45=98
180-98=82
Answer:
b is the answer
Step-by-step explanation:
Answer:
the answer is 106
Step-by-step explanation:
4558÷43=106
